People lie, that's the unhappy fact of the issue. Odds are if your spouse, boyfriend, girlfriend or fiance isn't telling you who keeps on calling them then there's a reason they're not. Odds are that they are messing around on you and the individual that keeps calling is the individual that they're seeing. Well you do not need them to tell you because if they won't tell you then you can go ahead and find out for yourself by doing a cell phone reverse lookup.
There is an excellent way for you to nail a cheater or someone that you suspect of cheating and it's through the usage of a mobile phone reverse lookup service. These services can be found on the internet and may reveal to you a whole lot of information, the type of info which could place your partner in position and expose them for who they really are. You can finally put to rest all the lies and deception and can finally move on, with or without them.
If you are prepared to do so then you should go to a mobile phone reverse lookup service online. They may be found quite easily, but you will have to browse through plenty of garbage sites which will promise you all sorts of advice at no cost. Trust me though when I tell you that the quality websites WOn't give it away for free. But, the small fee that's involved is nothing compared to the reassurance knowing the truth.